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Insider · CIK 0001689576

Lucas S. Chang

director

Files at AOSL (ALPHA & OMEGA SEMICONDUCTOR Ltd). First filing Aug 23, 2024, latest Dec 4, 2024.

In brief

Lucas S. Chang files SEC Form 4 as director at AOSL (ALPHA & OMEGA SEMICONDUCTOR Ltd). Since Aug 23, 2024, Lucas S. Chang has reported 0 open-market buys worth $0 and 2 open-market sells worth $647k, the latest filed on Dec 4, 2024.

A track record needs three past buys with six months of prices behind them; Lucas S. Chang has 0, so none is measured yet.

The newest scored trade: sold $518k of AOSL on Dec 3, 2024, filed Dec 4, 2024, scored 38 (weak), under a 10b5-1 plan.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $647k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

AOSL: ALPHA & OMEGA SEMICONDUCTOR Ltd

AOSLOct 13, 2026 · close 25.86

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
38Weak
AOSLsell 410b5-1
ALPHA & OMEGA SEMICONDUCTOR Ltd
$518k
12,497 shares
-33%-
34Weak
AOSLsell 2
ALPHA & OMEGA SEMICONDUCTOR Ltd
$129k
3,377 shares
-9%+96% from low-19% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Dec 3, 2024 AOSL
ALPHA AND OMEGA SEMICONDUCTOR LIMITED
12,497
0.04% of outstanding
$518kDec 3, 2024none
Aug 23, 2024 AOSL
ALPHA & OMEGA SEMICONDUCTOR Ltd
3,377
0.01% of outstanding
$129kAug 23, 2024none

Transactions

Every row this insider has filed, 6 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Nov 11, 2025AOSL
ALPHA & OMEGA SEMICONDUCTOR Ltd
AGrant or award
Common Share
+5,681$0.00$030,885Nov 12, 2025
Dec 3, 2024AOSL
ALPHA & OMEGA SEMICONDUCTOR Ltd
SOpen-market sale
Common Share10b5-1
-7,446$41.08$306k30,255Dec 4, 2024
Dec 3, 2024AOSL
ALPHA & OMEGA SEMICONDUCTOR Ltd
SOpen-market sale
Common Share10b5-1
-5,051$42.02$212k25,204Dec 4, 2024
Nov 7, 2024AOSL
ALPHA & OMEGA SEMICONDUCTOR Ltd
AGrant or award
Common Share
+4,456$0.00$037,701Nov 8, 2024
Aug 23, 2024AOSL
ALPHA & OMEGA SEMICONDUCTOR Ltd
SOpen-market sale
Common Share
-3,377$38.06$129k33,245Aug 23, 2024
Nov 9, 2023AOSL
ALPHA & OMEGA SEMICONDUCTOR Ltd
AGrant or award
Common Share
+5,593$0.00$036,622Nov 13, 2023

Questions about Lucas S. Chang

Answered from the filings on this page, as of the latest one.

Is Lucas S. Chang buying or selling?

Not in the last 12 months. Lucas S. Chang's latest open-market trade on SEC Form 4 was sold $518k of AOSL on Dec 3, 2024.

How did Lucas S. Chang's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Lucas S. Chang has 0.

Where does Lucas S. Chang file Form 4?

Lucas S. Chang has filed Form 4 at AOSL (ALPHA & OMEGA SEMICONDUCTOR Ltd). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Lucas S. Chang: insider trades and track record | InsiderTell